*{
    margin: 0;
    padding: 0;
}
.content{
    /* 旁边有留白 */
    width: 90%;
      /* 清除浮动 */
      /* overflow: hidden; */
      clear: both;
      margin: 0 auto;
}
.apply{
    height: 130px;
    background-color: rgb(37, 33, 33); 
    color: gray; 
}
 .apply-left{
    margin-top: 40px;
    float: left;
}
.apply-right{
    float: right;
}
.apply-right button{
    float: right;
    width: 150px;
    height: 40px;
    margin-top: 40px;
    margin-left: 20px;
    background-color: orangered;
    color: white;
    /* 弧度设置 */
    border-radius: 20px;
    /* 边框 */
    border: solid 1px white;
    cursor: pointer;
}
.apply-right button:hover{
    background-color: transparent;
    color:#c53f3f ;
}
